These 10 companies are ones to look out for. Getty Images

From fast-charging batteries and hydrogen fuel alternatives to metals recycling and artificial intelligence-driven data tools, energy tech startups have a lot to offer the industry.

After nearly 60 pitches, the Rice Alliance for for Technology and Entrepreneurship named 10 startups to look out for in the energy industry. The announcement was made at the conclusion of the annual Energy and Clean Technology Venture Forum hosted at Rice University on September 11.

Of the 10, five hail from Houston. Check out this year's energy tech startups to look out for.

Sensytec

Fresh off a win from Houston's inaugural MassChallenge Texas cohort, Houston-based Sensytec again scored big. Sesnsytec's technology is known as the "smart concrete" because they've created a device that can be embedded into concrete and monitor its structure in real time. The company was founded out of the University of Houston in 2016 by Ody de la Paz.

Rheidiant

Another Houston-based company, Rheidiant uses industrial Internet of Things to optimize data from the pipelines. As a result, Rheidiant's technology can increase productivity, reduce leaks, quickly respond in emergency situations, and enhance visibility in the field. Rheidiant was founded in 2014 by CEO Murat Ocalan.

Nesh

Houston-based Nesh has created a smart assistant for oil and gas. Using artificial intelligence, Nesh can answer any question from an oil and gas employee to improve their decision-making process and cut down on the time it takes to find solutions. Nesh was founded in 2018 by Sidd Gupta and the company closed its seed round in April.

GBatteries

GBatteries, based in Ottawa, Canada, is changing the lithium battery charging game. With a mission of revolutionizing the electric car industry, GBatteries has created an artificial intelligence-backed technology that can charge a lithium battery to half full in 5 minutes. The company has 10 patents granted and 28 pending and has pilot programs in the works with automotive companies.

HARBO Technologies

Tel Aviv, Israel-based HARBO Technologies bills itself as the fastest and most effective oil spill response system in the world.The company's T-Fence system can be deployed quickly and by a team of as little as two people. HARBO was founded in 2013 by CEO Boaz Ur and has raised three rounds of funding, according to Crunchbase.

Sensorfield

It's not the first time Houston-based Sensorfield has been deemed most promising by the Rice Alliance. The company has created easy to install, wireless devices for monitoring throughout the industrial process. In May, the startup was selected for Chevron Technology Ventures' Catalyst Program.

MolyWorks Materials Corp.

California startup, MolyWorks Materials Corp., is improving the way industrial materials are recycled by building by creating a network of distributed recycling and additive manufacturing. Old metals materials go in, and metallic powder for manufacturing new products come out.

Lilac Solutions

Oakland, California-based Lilac Solutions exists to enhance lithium production as the demand rises with the growth of the electronic vehicles industry. Lilac has created a unique ion exchange technology that can lower the cost of lithium production while increasing the speed. The company is currently operating pilot programs.

Mission Secure

Mission Secure Inc. has created an industrial control system that can protect energy companies from potential cybersecurity threats as well as educate on the process. Based in Charlottesville, Virginia, MSI is venture backed and serving clients in Houston.

Syzygy Plasmonics

Houston-based Syzygy Plasmonics is fresh off a $5.8 million series A funding round it closed in August. The company is creating a hydrogen fuel cell technology that produces a cheaper source of energy that releases fewer carbon emissions. The hydrogen-fueled technology originated out of research done over two decades by two Rice University professors, Naomi Halas and Peter Nordlander. Earlier this summer, the Rice Alliance named Syzygy a most promising startup at the Offshore Technology Conference.

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Houston hypersonic engine company lands investment from deep-tech firm

super speed

Hypersonic engine technology company Venus Aerospace announced an investment for an undisclosed amount from deep-tech investment firm America's Frontier Fund (AFF).

Venus plans to use the funds to advance its VDR2 engine has the potential to support a commercial flight from Los Angeles to Tokyo in under two hours, according to a statement.

"AFF's investment in Venus Aerospace underscores our focus on supporting American companies that are revolutionizing industries of the future," Jordan Blashek, Co-Founder and Managing Partner of AFF, said in a news release. "With recent hypersonic advancements from China and Russia, safeguarding American innovation and securing our industrial base has never been more urgent. Venus Aerospace is poised to redefine hypersonic flight and ensure America's continued leadership in aerospace innovation."

Venus plans to integrate components of its RDRE engine into the advanced VDR2 engine, increasing efficiency with air-augmentation technology capable of 2,000 pounds of thrust. This will allow the VDR2 engine to operate at wider ranges of speeds and altitudes. The company plans to ground-test the VDR2 in 2025.

Venus also plans to make history this year by conducting the first atmospheric flight of its RDRE engine, which has applications in the space and defense industries.

"AFF's commitment to pioneering technological advancements aligns seamlessly with our mission to enhance American competitiveness in hypersonics,” Sassie Duggleby, CEO and co-Founder of Venus Aerospace, added in the news release. “Their deep-tech expertise and proven track record in scaling innovative companies will be invaluable as we work to achieve our goals."

Venus Aerospace believes these innovations can “strengthen U.S. leadership in aerospace, defense, and energy innovation."

Venus also aims to use its engine technology to power the Stargazer M4, the world's first Mach 4 reusable commercial aircraft and a prime example of advanced propulsion systems.

The company launched in 2020 and has gained $78.3 million in total investments, according to Pitchbook data.

Houston manufacturer names location of its $193.7 million facility

coming soon

Houston-based manufacturer of high-temperature superconducting wires MetOx International Inc. will build a major production facility in Chatham County, North Carolina, which is expected to create 333 jobs, and invest $193.7 million in the state.

MetOx is a leader in High Temperature Superconducting technology (HTS), which is an advanced power delivery technology that is capable of transmitting extremely high power at low voltage with zero heat generation or energy loss. The technology is assisting in the energy sectors like power transmission, distribution, and grid expansion.

“Establishing our new large-scale manufacturing facility in Chatham County is a pivotal step toward securing a reliable, domestic supply of HTS wire for the development of critical infrastructure in the United States,” Bud Vos, CEO of MetOx, says in a news release. “This facility will not only deliver transformative energy technologies that strengthen our grid and reduce carbon emissions but also create high-paying manufacturing jobs in a community eager to lead in innovation. We are proud to partner with North Carolina to drive forward a resilient energy future built on cutting-edge science and strong local collaboration.”

The new facility is funded in part by an $80 million investment from the United States Department of Energy, which the company announced in October. In September, the company closed $25 million in a series B extension round.

In late 2024, MetOx also announced that it received an undisclosed investment from Hawaii-based Elemental Impact, which is a leading climate-focused investment platform. As a national implementation partner for the EPA's $27 billion Greenhouse Gas Reduction Fund, Elemental Impact has received $100 million to deploy later-stage commercialized technologies according to the company.

The funding is expected to advance the expansion of MetOx’s Houston production line and the deployment of its HTS wire, which can make transmission cables up to ten times more efficient than traditional copper cables and will be used at the North Carolina facility.

“Building domestic manufacturing capacity for critical grid technologies is essential for America’s energy future," Danya Hakeem, vice president of Portfolio at Elemental Impact, says in a news release. “MetOx’s expansion in Houston demonstrates how we can simultaneously advance grid modernization and create quality manufacturing jobs. Their technology represents exactly the kind of innovation needed to unlock the next wave of clean energy deployment.”

The project in North Carolina will be facilitated with a Job Development Investment Grant formally awarded to a new company being created by MetOx. In the 12-year term of the grant, economists in the Department of Commerce estimated the project will grow North Carolina’s economy by $987.8 million.

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This article originally was published on our sister site, EnergyCapital.

Houston Nobel Prize nominee earns latest award for public health research

Prized Research

Houston vaccine scientist Dr. Peter Hotez can add one more prize to his shelf.

Hotez — dean of the National School of Tropical Medicine and professor of Pediatrics and Molecular Virology & Microbiology at Baylor College of Medicine, co-director of the Texas Children’s Center for Vaccine Development (CVD) and Texas Children’s Hospital Endowed Chair of Tropical Pediatrics — is no stranger to impressive laurels. In 2022, he was even nominated for a Nobel Peace Prize for his low-cost COVID vaccine.

His first big win of 2025 is this year’s Hill Prize, awarded by the Texas Academy of Medicine, Engineering, Science and Technology (TAMEST).

Hotez and his team were selected to receive $500,000 from Lyda Hill Philanthropies to help fund The Texas Virosphere Project. The endeavor was born to help create a predictive disease atlas relating to climate disasters. Because the climate crisis has ushered in changes to the distribution of diseases, including dengue, chikungunya, Zika, Chagas disease, typhus and tick-borne relapsing fever, it’s important to predict outbreaks before they become a menace.

Rice University researchers are collaborating with Hotez and his team on a project that combines climate science and metagenomics to access 3,000 insect genomes. The goal is to aid health departments in controlling disease and informing policy.

The Hill Prize, which is being awarded to six innovators for the first time, thanks to a $10 million commitment from the philanthropic organization, is intended to back ideas that are high-risk and high-reward. Each of the projects was chosen for its potential real-life impact on some of Texas's — and the world’s — most challenging situations. Hotez’s prize is the first Hill Prize to be given in the realm of public health. The additional winners are:

  • Hill Prize in Medicine: Kenneth M. Hargreaves, D.D.S., Ph.D., The University of Texas Health Science Center at San Antonio
  • Hill Prize in Engineering: Joan Frances Brennecke, Ph.D. (NAE), The University of Texas at Austin
  • Hill Prize in Biological Sciences: David J. Mangelsdorf, Ph.D. (NAM, NAS), UT Southwestern Medical Center
  • Hill Prize in Physical Sciences: James Chelikowsky, Ph.D., The University of Texas at Austin
  • Hill Prize in Technology: Robert De Lorenzo, M.D., EmergenceMed, LLC
Read about other Houston-area researchers recognized by TAMEST here.